SIZE RANGE: 2 - 8 inch (50 mm - 200 mm) MAX TEMP: 180°F (80°C) MAX PRESSURE: 450 PSI

80S6MCLVFD - All 316 stainless steel check valve incorporates grooved locking Certa-Lok® pipe connections. on outlet end and male pipe thread for the inlet connection. Materials are the same as the 80S6CLVFD.


Discount Code A
$2,000 NET FFA



80S6MCLVFD Manuals


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Sizes and Prices

Part Number Size Weight Spring Range Stainless Steel
List Price
Carbon Steel
List Price
Case Qty Style Plug Size Cracking Pressure By Pass Outlet Inlet Part #
Part #
Flanged 150
List Price
7937S6MCLVFD 2" 4 $1,365
7938S6MCLVFD 3" 10 $1,479
7939S6MCLVFD 4" 27 $1,938
4088S6MCLVFD 5" 32 $2,977
4089S6MCLVFD 6" 47 $6,038
4090S6MCLVFD 8" 90 $8,048

To Order Break-Off, Add "PLG" To Part Number And Add $100 To List Price, $75.00 Added For Composite Plug Installed And Add "PPLG" To End Of Part Number.

Reverse combination available on the inlet side & male on outlet. 

Patent Number 9,032,992B2

Certa-Lok® is a registered trademark with Westlake Pipe & Fitting.